"Leech, through ever darkness, evil within all, ever, leech."

Even amongst the demon it's seem as an existence unnatural to uttermost, for its real body is but a supernatural 4th dimension, and is able to insert about 3 km radius of matters within itself. Decahamu holds near-absolute power to anything it swallows within, and with its special nature, is capable to freely jump between different planes from levels of hell to inside one’s dream.

It serves under Tmorrtanl (Entity of Vileness) and presents total evil, cunning and shadowy symbol. The demon often enjoys stay in dark corner and corrupting minds of others.